In situ measurement and binning system of LED for improved color consistency
Development and application of LED in situ measurement and binning system are proposed and demonstrated. In this system, the photometric and colorimetric properties of LED can be measured in a matter of milliseconds, and the measured LED can be binned to a specific bin based on color, intensity, and forward voltage. An algorithm is designed to deal with the determination of dominant wavelength of LED with a resolution of 0.1nm. The described technique can bin LEDs into groupings of uniform and reproducible parameter, and improve color consistency.
Shengjun Zhou Sheng Liu
Research Institute of Micro/Nano Science & Technology, Shanghai Jiao Tong University, Shanghai, 2002 Research Institute of Micro/Nano Science & Technology, Shanghai Jiao Tong University, Shanghai, 2002
国际会议
上海
英文
797-800
2011-08-08(万方平台首次上网日期,不代表论文的发表时间)